The fine-grained crystalline base of porphyritic rock in which larger crystals are embedded.
纹理细密的水晶质矿物的基岩,其中嵌有大粒水晶.
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块状细粒沉积物的夹层说明了悬浮的碳酸盐泥的海上搬运作用.
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It is usually straight grained with a fine, even texture and a faint growth-ring figuration.
通常纹路笔直, 质地细微而均匀,生长年轮形状较暗.
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Polygonal fault is a type of non-tectonic fault distributing in deepwater fine-grained sediments.
摘要多边形断层为一类 非 构造断层,主要分布于深水环境下的细粒沈积物中.
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